Quantitative feeding device for materials

Abstract

The utility model relates to the technical field of material quantitative feeding, and provides a material quantitative feeding device which comprises a discharging box, the top end of the discharging box is fixedly connected with a top plate, the top end of the top plate is fixedly connected with a feeding port, the top end of the top plate is fixedly connected with a control center, and the top end of the top plate is fixedly connected with a first servo motor. The output end of the first servo motor is in key connection with an auger, the outer side of the auger is sleeved with a fixing plate, a hopper is arranged in the discharging box in a sleeved mode, a groove is formed in the hopper, the bottom face of the groove is fixedly connected with a pressure sensor, and a second supporting plate is arranged at the top end of the pressure sensor in an attached mode. A spring is embedded in the second supporting plate, and the upper portion of the spring is sleeved with a first supporting plate. By means of the technical scheme, the problem that in the prior art, when materials are irregular and gaps are large after the materials are stacked mutually, quantitative feeding cannot be accurately conducted according to the weight of the materials is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of quantitative material delivery, and in particular to a device for quantitative material delivery. Background Art

[0002] The quantitative feeder reduces the original personnel cost for weighing and provides accurate data basis for production management, control and scheduling. The quantitative feeder has a high degree of automation and informationization, which helps to improve production efficiency, reduce production costs, strengthen production management, and is conducive to feeding a large number of livestock.

[0003] The patent specification with application number 202321227456.2 discloses a feed quantitative delivery device, which belongs to the technical field of feed quantitative delivery. The feed quantitative delivery device includes a delivery box and a discharge pipe fixed at the bottom end of the delivery box, a connecting rod is embedded in the discharge pipe, and a magnetic ring is fixed to the bottom end of the discharge pipe, a sealing top plate in contact with the bottom wall of the delivery box is fixed to the top of the connecting rod, and a sealing bottom plate abutting the magnetic ring is fixed to the bottom end of the connecting rod, an electromagnetic plate connected to the magnetic ring is embedded and fixed at the bottom end of the sealing bottom plate, and a second material guide rack and a first material guide rack with a conical structure are fixed to the top of the sealing bottom plate and the sealing top plate, respectively, wherein a control panel for controlling the electromagnetic plate is fixed to the top of the outer wall of the delivery box, and the feed quantitative delivery device realizes quantitative delivery of feed through a discharge pipe in a constant space, thereby improving the accuracy of the delivery device.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned feed quantitative delivery device has the following problems: when the materials are irregular and there are large gaps between them when stacked, it is impossible to ensure that the weight of the materials is consistent each time, resulting in weight deviation. For this reason, we proposed a material quantitative delivery device. Utility Model Content

[0005] The utility model provides a material quantitative delivery device, which solves the problem in the related art that when the materials are irregular and have large gaps after being stacked, it is impossible to accurately deliver the materials quantitatively according to their weight.

[0006] The technical solution of the utility model is as follows:

[0007] A material quantitative feeding device includes a material quantitative feeding device, including a discharge box, the top of the discharge box is fixedly connected to a top plate, the top of the top plate is fixedly connected to a feed port, the top of the top plate is fixedly connected to a control center, the top of the top plate is fixedly connected to a first servo motor, the output end of the first servo motor is keyed to an auger, the outer side of the auger is sleeved with a fixed plate, the interior of the discharge box is sleeved with a hopper, the interior of the hopper is provided with a groove, and the bottom surface of the groove is fixedly connected to a pressure sensor, the top of the pressure sensor is fitted with a second support plate, the interior of the second support plate is inlaid with a spring, and the upper part of the spring is sleeved with the first support plate.

[0008] Preferably, the bottom end of the discharge box is fixedly connected to a base, a first groove is provided on the upper part of the base, a second groove is provided on the upper part of the base, a slider is slidably provided inside the second groove, a screw is spirally connected inside the slider, and a second servo motor is connected to the left key of the screw.

[0009] Preferably, an observation glass is inlaid on the front of the discharge box, and the observation glass is located at the upper part of the discharge box.

[0010] Preferably, an oblique plate is fixedly connected to the top end of the fixed plate, and the oblique plate fits against the inner wall of the discharge box.

[0011] Preferably, a second stopper is sleeved on the right side of the screw rod, and the second stopper is fixedly connected to the second groove.

[0012] Preferably, a first stopper is fixedly connected to the right side of the first groove, and the height of the first stopper is flush with the upper surface of the base.

[0013] Preferably, a universal wheel is fixedly connected to the bottom end of the hopper, and the universal wheel slides inside the first groove.

[0014] Preferably, two ends of the spring are fixedly connected with support blocks, and the support blocks are made of rubber.

[0015] The working principle and beneficial effects of the utility model are:

[0016] In the utility model, a first servo motor is used to drive the auger to rotate, so that the material inside the discharge box falls into the groove inside the hopper through the fixed plate, and the pressure of the material on the first support plate is used to squeeze the spring, and the spring squeezes the second support plate. The second support plate applies pressure to the pressure sensor. When the pressure sensor reaches the set value, the control center stops the rotation of the first servo motor to stop the material discharge, so as to achieve the same quality of material, which solves the problem that the weight of the material cannot be accurately quantitatively released when the material is irregular and there are large gaps after stacking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the structure of a material quantitative delivery device of the utility model;

[0019] Figure 2 This is a schematic diagram of the cutaway structure of the discharge box proposed in the utility model;

[0020] Figure 3 This is a schematic diagram of the horizontal moving module structure proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the cutaway structure of the hopper proposed in the utility model.

[0022] In the figure: 1. discharge box; 2. top plate; 3. control center; 4. first servo motor; 5. auger; 6. oblique plate; 7. fixed plate; 8. hopper; 9. first support plate; 10. spring; 11. second support plate; 12. pressure sensor; 13. universal wheel; 14. base; 15. first groove; 16. second groove; 17. slider; 18. screw; 19. second servo motor; 20. first stopper; 21. second stopper; 22. support block; 23. feed port; 24. observation glass. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] like Figure 1 to Figure 4As shown, the present embodiment proposes a material quantitative feeding device, comprising a discharge box 1, the discharge box 1 is hollow inside, the top of the discharge box 1 is fixedly connected with a top plate 2, the top of the top plate 2 is fixedly connected with a feed port 23, the top of the top plate 2 is fixedly connected with a control center 3, the top of the top plate 2 is fixedly connected with a first servo motor 4, the first servo motor 4 is electrically connected to the control center 3, the output end of the first servo motor 4 is keyed to an auger 5, the outer side of the auger 5 is sleeved with a fixed plate 7, the inside of the discharge box 1 is sleeved with a hopper 8, the inside of the hopper 8 is provided with a groove, the bottom surface of the groove is fixedly connected with a pressure sensor 12, the top of the pressure sensor 12 is fitted with a second support plate 11, the inside of the second support plate 11 is inlaid with a spring 10, the number of the springs 10 is four, and the springs 10 are arranged at the four corners of the second support plate 11, which is conducive to reducing the impact force of the material on the second support plate 11 and reducing the impact on the pressure sensor 12, and the upper part of the spring 10 is sleeved with a first support plate 9.

[0026] In this embodiment, an observation glass 24 is inlaid on the front of the discharge box 1. The observation glass 24 is on the upper part of the discharge box 1, which is conducive to observing the amount of material inside the discharge box 1 and convenient for timely adding materials. The top of the fixed plate 7 is fixedly connected with an inclined plate 6. The inclined plate 6 fits with the inner wall of the discharge box 1, which is conducive to the descent of materials and prevents some materials from remaining at the bottom of the discharge box 1. The two ends of the spring 10 are fixedly connected with support blocks 22. The support blocks 22 are made of rubber to reduce the impact of the falling materials on the support plate and increase the accuracy of the pressure sensor 12.

[0027] Example 2

[0028] like Figure 1 to Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes a material quantitative feeding device, the bottom end of the discharge box 1 is fixedly connected with a base 14, the upper part of the base 14 is provided with a first groove 15, the upper part of the base 14 is provided with a second groove 16, the interior of the second groove 16 is slidably provided with a slider 17, the interior of the slider 17 is spirally connected with a screw 18, the left key of the screw 18 is connected with a second servo motor 19, and the second servo motor 19 is electrically connected to the control center 3.

[0029] In this embodiment, a second stopper 21 is sleeved on the right side of the screw rod 18, and the second stopper 21 is fixedly connected to the second groove 16. A first stopper 20 is fixedly connected to the right side of the first groove 15. The height of the first stopper 20 is flush with the upper surface of the base 14 to prevent it from hitting the bottom end of the hopper 8 and affecting the movement. A universal wheel 13 is fixedly connected to the bottom end of the hopper 8, and the universal wheel 13 slides inside the first groove 15 to reduce friction, increase mobility, and also guide the movement.

[0030] Among them, the control center 3, the first servo motor 4 and the second servo motor 19 are prior arts and will not be described in detail. At the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of the patent and will not be described in detail. The "front, back, left and right" perspectives of the device are as follows: Figure 1 The direction shown in the figure is used as the reference.

[0031] Working principle: First, the staff adds the material into the discharge box 1 through the feed port 23, starts the control center 3, and after the set discharge time, the control center 3 drives the first servo motor 4 to rotate, and the first servo motor 4 drives the auger 5 connected to the key to rotate, and makes the material pass through the through holes inside the inclined plate 6 and the fixed plate 7, so that the material falls into the first support plate 9 inside the hopper 8. The impact force caused by the falling material is buffered by the spring 10 and the support block 22, so the impact on the second support plate 11 is very small. At this time, the gravity of the material is detected by the pressure sensor 12. When the weight reaches When the set value is reached, the control center 3 receives feedback and stops the rotation of the first servo motor 4, so as to achieve quantitative delivery of materials, which solves the problem that when the materials are irregular and have large gaps after being stacked on each other, it is impossible to accurately deliver the materials by weight. The control center 3 controls the second servo motor 19 to rotate, driving the screw 18 connected to its key to rotate, and the screw 18 drives the slider 17 spirally connected to it to slide in the second groove 16, and the universal wheel 13 slides inside the first groove 15. Since the slider 17 is fixedly connected to the hopper 8, the hopper 8 moves to the outside of the discharge box 1 to complete the feeding of the livestock.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A material quantitative feeding device, comprising a material discharge box (1), the top of the material discharge box (1) is fixedly connected to a top plate (2), the top of the top plate (2) is fixedly connected to a feed port (23), the top of the top plate (2) is fixedly connected to a control center (3), the top of the top plate (2) is fixedly connected to a first servo motor (4), characterized in that: The output end of the first servo motor (4) is key-connected to an auger (5), the outer side of the auger (5) is sleeved with a fixing plate (7), the interior of the discharge box (1) is sleeved with a hopper (8), the interior of the hopper (8) is provided with a groove, and the bottom surface of the groove is fixedly connected to a pressure sensor (12), the top end of the pressure sensor (12) is fitted with a second support plate (11), the interior of the second support plate (11) is embedded with a spring (10), and the upper part of the spring (10) is sleeved with a first support plate (9).

2. A material quantitative delivery device according to claim 1, characterized in that: The bottom end of the discharge box (1) is fixedly connected to a base (14), the upper part of the base (14) is provided with a first groove (15), the upper part of the base (14) is provided with a second groove (16), a slider (17) is slidably provided inside the second groove (16), a screw rod (18) is spirally connected inside the slider (17), and a second servo motor (19) is keyed to the left side of the screw rod (18).

3. A material quantitative delivery device according to claim 1, characterized in that: The front of the discharge box (1) is inlaid with an observation glass (24), and the observation glass (24) is located at the upper part of the discharge box (1).

4. A material quantitative delivery device according to claim 1, characterized in that: The top end of the fixed plate (7) is fixedly connected to an inclined plate (6), and the inclined plate (6) is in contact with the inner wall of the discharge box (1).

5. A material quantitative delivery device according to claim 2, characterized in that: A second stopper (21) is sleeved on the right side of the screw rod (18), and the second stopper (21) is fixedly connected to the second groove (16).

6. A material quantitative delivery device according to claim 2, characterized in that: A first stopper (20) is fixedly connected to the right side of the first groove (15), and the height of the first stopper (20) is flush with the upper surface of the base (14).

7. A material quantitative delivery device according to claim 1, characterized in that: A universal wheel (13) is fixedly connected to the bottom end of the hopper (8), and the universal wheel (13) slides inside the first groove (15).

8. A material quantitative delivery device according to claim 1, characterized in that: Both ends of the spring (10) are fixedly connected to support blocks (22), and the support blocks (22) are made of rubber.

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